the outdoor antenna can pick up good mobile signal from outside of your house, and send the signal through coaxial cable to the booster, the cell phone signal booster can amplify the signal, then the amplified signal is sent to the indoor antenna, the indoor antenna can transmit the signal into your house, so you can enjoy clearer phone call or faster mobile date inside your house

Installation Steps: 1. Mount the Outdoor Antenna. Choose a location for the Outdoor Antenna using your cell phone to determine the area of strongest signal 2. Place the Base Unit where you want to create a Cell Zone. For the widest possible signal area, position the Base Unit near the middle of a room 3. Connect the Indoor Antenna to the Base Unit and place it where you need signal 4. Run the provided coaxial cable between the Base Unit and Outdoor Antenna 5. Connect the Base Unit to the provided power supply and plug into a power outlet.

NOTE : 1. Before bid, please make sure your mobile frequency is 700mhz AT&T in your area. 2. This AT&T cell phone signal booster can only make the weak signal stronger , it can't creat signal , that's means it won't give you any help in an area wher...

NOTE : 1. Before bid, please make sure your mobile frequency is 2100mhz Band1 in your area. 2. This cell signal booster can only make the weak signal stronger , it can't creat signal , that's means it won't give you any help in an area where there ...

NOTE : Before you use this item , You should get 1-2 bars of stable signal in the location where the outdoor antenna is fixed in. please make sure that your network frequency is 4G Verizon 700Mhz for Band13 in your area, this booster just can work ...

NOTE : 1. Before bid, please make sure your mobile frequency is 700mhz AT&T in your area. 2. This AT&T cell phone signal booster can only make the weak signal stronger , it can't creat signal , that's means it won't give you any help in an area wher...

NOTE: 1. This product can only make the weak signal stronger , it can't creat signal , that's means it won't give you any help in an area where there is no signal at all . 2. You should get 3 bars of stable signal in the location where the outdoor...

Note: Before you use this item , You should get 2-3 bars of stable signal in the location where the outdoor antenna is fixed in. Specification:Operation Frequency:Band 12/17 Frequency Range:Uplink:698MHz-716MHz,Downlink:728MHz-746MHz Emission Design...